Paper Rivet Fastening Tool for Accurate Staple-Free Joining

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Solution Overview

Problem

Current methods for attaching paper, such as gluing, stapling, and taping, are inaccurate and cumbersome, lacking a reliable and easy mechanism for fastening paper and other materials together.

Innovation Solution

A paper fastening system using a rivet with a head, skirt, and recess, along with a specialized tool to guide and secure the paper into the recess, creating a permanent attachment without the need for adhesives or staples, allowing for the creation of stable three-dimensional crafts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If gluing, stapling, or taping is used to attach paper, then the paper pieces can be attached together, but the process is inaccurate and cumbersome

Engineering Contradiction:
Improveattachment accuracyVSAvoidoperation simplicity
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The attachment mechanism is segmented into distinct functional components: the rivet body with head and shaft, the separate tool for insertion, and the paper pieces with pre-punched holes. This segmentation allows each component to perform its specific function optimally - the rivet provides precise mechanical interlocking, the tool ensures accurate hole alignment, and the pre-punched holes enable consistent positioning, thereby resolving the contradiction between attachment accuracy and operational simplicity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rivet design incorporates self-aligning features where the shaft fits through pre-punched holes and the head rests against the paper surface, allowing the components to self-position and self-align during assembly. This self-service mechanism eliminates the need for complex alignment tools or techniques, achieving both high attachment accuracy and operational simplicity simultaneously

Inventive Principle:
Principle #25Self-service

2Reliability

If current attaching mechanisms (gluing, stapling, taping) are used, then paper can be attached, but the process is cumbersome and lacks reliability

Engineering Contradiction:
Improveattachment reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention extracts the fastening function from complex adhesive or stapling systems and implements it through a simple, dedicated rivet mechanism. By removing unnecessary components and processes from traditional attachment methods, the system achieves high reliability through a single, well-defined mechanical fastening action while reducing overall system complexity to just the rivet and insertion tool

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The rivet design utilizes specific dimensional parameters - the shaft diameter matching the hole size, the head diameter providing sufficient bearing surface, and the shaft length penetrating through both paper layers - to ensure reliable attachment. These carefully selected parameters create a mechanical interlock that is both simple in concept and highly reliable in practice, resolving the contradiction between reliability and simplicity

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11845296B2Paper fastening rivet and tool system
Publication Date: 2023.12.19 DERENNAUX RICK
  • US11845296B2 patent drawing
  • US11845296B2 patent drawing
  • US11845296B2 patent drawing

AI summary

A method and system of attaching rivets to secure sheets of paper together. The rivets have a head, a recess, a skirt and a tail. A tool is configured so that the tail fits through a hole in the tool. Before the tail is inserted into the hole in the tool, the tail is inserted through two holes in the paper(s) and then in the hole in the tool. Pressure is placed on the paper by pressing downward on the tool thereby causing the paper(s) to snap into the recess, thereby securing both pieces of paper together.